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3–8 Jan 2023
Fefor Høifjellshotell - Norge
Europe/Oslo timezone

Top quark mass measurement in lepton and jets final state at the CMS experiment

6 Jan 2023, 18:20
15m
Fefor Høifjellshotell - Norge

Fefor Høifjellshotell - Norge

Fefor Høifjellshotell - Lomsetervegen 25, 2640 Vinstra, Norway
Contributed Talk Precision measurements Contributed Talks V

Speaker

Mikael Myllymaki (Helsinki Institute of Physics (FI))

Description

Our analysis is a direct top quark mass measurement where the mass is extracted from the reconstruction of the top quark decay products.The analysis operates on a lepton and jets final state in top quark pair event topology. Our analysis is based on a binned profile likelihood method which has been introduced to the top quark mass measurements at CMS during the LHC Run II data taking period.

This analysis strategy shows a great promise for an accurate direct top quark mass measurement. The connection to the top quark pole mass is however left as a somewhat open question.

Primary author

Mikael Myllymaki (Helsinki Institute of Physics (FI))

Presentation materials